From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D2F6C43603 for ; Mon, 12 Apr 2021 16:36:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4A82461367 for ; Mon, 12 Apr 2021 16:36:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244716AbhDLQgu (ORCPT ); Mon, 12 Apr 2021 12:36:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:37302 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245065AbhDLQd4 (ORCPT ); Mon, 12 Apr 2021 12:33:56 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 26FA0613D0; Mon, 12 Apr 2021 16:26:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618244807; bh=I+QGz5W+RmPCbdGqGZz+6DgotTIUJmxSaI3QOy068do=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=K528etdd7JeNfncbSuBQPfTyUUvRy6QJED84u8AfVaRrxbSaaXQvr7SjMST678V8s zubcf+A/Uf988XhJ3NeFh6j+NXzdPd+vJbkU/w9Gqg7/ybqL3eyoiJsC5yU/l8Dm3m SPh7v/VeXmbMaMecvfq7wbzEJYBuiFTMC6h+tFZLC2yD+W0VO0Dokah/Fjt4k987H9 9DGOXsOrxuizFjTwL3q/5bq/8I2LaG8n99w/E5Yw76qLzljTy0d+CxhqrBKNlLL9LB h8/NXItPV2ggkD5fFes3blj2ywymUGKrC5csIs9zlJmlL0Z8VrBep7pstaAih3jI47 aCF0N6LB/gWow== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alexander Aring , Stefan Schmidt , Sasha Levin , linux-wpan@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 13/25] net: ieee802154: forbid monitor for add llsec dev Date: Mon, 12 Apr 2021 12:26:18 -0400 Message-Id: <20210412162630.315526-13-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210412162630.315526-1-sashal@kernel.org> References: <20210412162630.315526-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wpan@vger.kernel.org From: Alexander Aring [ Upstream commit 5303f956b05a2886ff42890908156afaec0f95ac ] This patch forbids to add llsec dev for monitor interfaces which we don't support yet. Otherwise we will access llsec mib which isn't initialized for monitors. Signed-off-by: Alexander Aring Link: https://lore.kernel.org/r/20210405003054.256017-8-aahringo@redhat.com Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin --- net/ieee802154/nl802154.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index 3b870791075c..10858c31cb47 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1778,6 +1778,9 @@ static int nl802154_add_llsec_dev(struct sk_buff *skb, struct genl_info *info) struct wpan_dev *wpan_dev = dev->ieee802154_ptr; struct ieee802154_llsec_device dev_desc; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + return -EOPNOTSUPP; + if (ieee802154_llsec_parse_device(info->attrs[NL802154_ATTR_SEC_DEVICE], &dev_desc) < 0) return -EINVAL; -- 2.30.2